Solved

A Time Study of a Certain Service Task Found an Average

Question 18

Essay

A time study of a certain service task found an average time of 12.7 minutes and a standard deviation of 1.43, with a standard sample large enough that we are 98% confident that standard time is within 4% of its true value? Was a sample of 25 large enough?

Correct Answer:

verifed

Verified

blured image No, the s...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions